Molded from reinforced polycarbonate, these clamps are virtually indestructible

Features seven circular pivot points that provide a wide range of positions

Allows you to apply even pressure without marring the work-piece surface

Takes clamping ability to a whole new level

Includes single Knuckle Clamp and mounting hardware

Woodpeckers Knuckle Clamps provide versatile gripping with no slipping. Woodpecker's new Knuckle Clamp has seven circular pivot points that provide a wide range of positions for the clamp's locking knob. These multiple lock-in points maximize your clamping capabilities, enabling you to deal with different work-piece thicknesses and shapes. This great design allows you to apply even, targeted pressure to lock down the work-piece without marring it's surface.